Statements (11)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
stellar association
|
| gptkbp:age |
approximately 5 million years
|
| gptkbp:associatedWith |
gptkb:Cygnus_X-1
Gamma Cygni |
| gptkbp:contains |
massive stars
|
| https://www.w3.org/2000/01/rdf-schema#label |
Cygnus OB2
|
| gptkbp:length |
approximately 4,600 light years
|
| gptkbp:locatedIn |
constellation_Cygnus
|
| gptkbp:notableFeature |
gptkb:Cygnus_OB2-9
gptkb:Cygnus_OB2-5 gptkb:Cygnus_OB2-12 |